WO2017094309A1 - Ｉｃタグ、ｉｃタグ収容体及びｉｃタグ付きゴム製品 - Google Patents

Ｉｃタグ、ｉｃタグ収容体及びｉｃタグ付きゴム製品 Download PDF

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Publication number
WO2017094309A1
WO2017094309A1 PCT/JP2016/076413 JP2016076413W WO2017094309A1 WO 2017094309 A1 WO2017094309 A1 WO 2017094309A1 JP 2016076413 W JP2016076413 W JP 2016076413W WO 2017094309 A1 WO2017094309 A1 WO 2017094309A1
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WO
WIPO (PCT)
Prior art keywords
tag
inlay
reinforcing member
chip
cover
Prior art date
Application number
PCT/JP2016/076413
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
俊治 島井
清原　好晴
Original Assignee
ニッタ株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ニッタ株式会社 filed Critical ニッタ株式会社
Priority to KR1020187018726A priority Critical patent/KR102646091B1/ko
Priority to CN201680070055.7A priority patent/CN108292372B/zh
Priority to EP16870249.6A priority patent/EP3385886B1/en
Priority to US15/779,697 priority patent/US10713553B2/en
Publication of WO2017094309A1 publication Critical patent/WO2017094309A1/ja

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/0772—Physical layout of the record carrier
    • G06K19/07728—Physical layout of the record carrier the record carrier comprising means for protection against impact or bending, e.g. protective shells or stress-absorbing layers around the integrated circuit
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
    • G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
    • G06K19/07773—Antenna details

Definitions

  • the present invention relates to the technology of IC tags, IC tag containers, and rubber products with IC tags.
  • an IC tag called an inlay in which an antenna pattern for radio wave communication and an IC chip are mounted on a base sheet such as plastic or paper has been used in various fields.
  • this inlay is used to manage an article by attaching a resin-sealed one to the article or embedding it in the article.
  • Patent Document 1 proposes an IC tag in which a hard reinforcing member larger than the IC chip is arranged on the IC chip in order to reduce bending stress acting on the IC chip.
  • the IC tag as described above is used for various purposes.
  • the IC tag as described above may be used by being attached to a product that can be repeatedly bent, such as a belt, a hose, a tube, a mat, and clothes. Further, when the IC tag as described above is fixed to the product, the IC tag may be attached to the product after applying pressure.
  • the IC tag as in Patent Document 1 since the IC chip is covered and protected by a hard reinforcing member, the IC chip can be prevented from being cracked or peeled off due to bending.
  • the present inventors have found that the IC tag as in Patent Document 1 has the following problems.
  • the present invention has been made in consideration of such points, and in an IC tag in which an IC chip is protected by a reinforcing member, the occurrence of damage such as disconnection of an antenna due to bending is prevented. It aims at providing the technology to do.
  • the present invention adopts the following configuration in order to solve the above-described problems.
  • an IC tag is an IC tag that can be attached to an article, and includes an IC chip and an inlay provided with an antenna electrically connected to the IC chip, and at least one of the inlays At least one reinforcing member disposed on the surface of the inlay so as to protect the IC chip, and at least one sheet-like cover member disposed on at least one surface side of the inlay and covering the reinforcing member.
  • the cover member is not bonded in a region around the reinforcing member, and is bonded to at least one of the inlay and the reinforcing member in other regions.
  • the IC tag according to the above configuration includes a cover member that covers the reinforcing member, and this cover member is not bonded in an area around the reinforcing member, and is bonded to at least one of the inlay and the reinforcing member in other areas.
  • the at least one reinforcing member may be appropriately selected according to the embodiment.
  • the at least one reinforcing member covers the IC chip or is disposed in the vicinity of the periphery of the IC chip to protect the IC chip.
  • the reinforcing member may be disposed so as to cover the IC chip in order to protect the IC chip. According to the said structure, since the external force to an IC chip can be interrupted
  • the IC tag may include the two reinforcing members and the two cover members. Then, both surfaces of the IC chip may be covered with each reinforcing member, and each reinforcing member may be covered with each cover member. According to this configuration, both sides of the inlay are protected by the two reinforcing members and the two cover members. Therefore, the durability of the IC tag can be increased.
  • each cover member may be formed of a waterproof material, and in plan view, than the outer shape of the inlay and the reinforcing member. It may be formed large. And both cover members may be sealed by the area
  • the two cover members having waterproof properties are sealed in the surrounding area to form a sealed internal space, and the inlay and the reinforcing member are accommodated in the formed internal space. Therefore, according to the said structure, it can prevent that an inlay contacts water. That is, a waterproof IC tag can be configured.
  • the IC tag may include the four reinforcing members and the four cover members. Two reinforcing members and two cover members may be alternately arranged on both surfaces of the IC chip. According to this configuration, a highly durable IC tag can be provided by using the four reinforcing members and the four cover members.
  • the cover member may be formed of a flexible sheet-like resin material. According to the configuration, the flexibility and durability of the IC tag can be ensured.
  • An IC tag container includes an IC tag of any one of the above forms, a covering member that is disposed on at least one surface side of the inlay, and covers the inlay, the reinforcing member, and the cover member, Is provided. According to this configuration, for the same reason as described above, in an IC tag that is accommodated in an IC tag container and that protects an IC chip with a reinforcing member, damage such as disconnection of an antenna due to bending is prevented. be able to.
  • the covering member may be formed in a bag shape that houses the inlay, the reinforcing member, and the cover member. According to the said structure, it can prevent that an IC tag is damaged by accommodating an IC tag in the coating
  • the covering member may be formed of a waterproof material.
  • the IC tag can be prevented from coming into contact with water by housing the IC tag in a covering member formed in a bag shape with a waterproof material. Therefore, according to the said structure, the IC tag container which has waterproofness can be comprised.
  • the covering member may be formed of a cloth impregnated with rubber. According to this configuration, an IC tag container that can be easily attached to a rubber product can be provided.
  • the rubber in the IC tag container, the rubber may be unvulcanized.
  • the rubber impregnated in the cloth can be vulcanized, and the covering member and the rubber product can be bonded with higher adhesive force.
  • the IC tag container which can obtain the rubber product with an IC tag excellent in water resistance can be provided.
  • a rubber product with an IC tag includes an IC tag container according to any one of the above forms, and at least a part formed of a rubber material, and is bonded to the covering member of the IC tag container A mounted member. According to the configuration, for the same reason as described above, in an IC tag attached to a rubber product and protecting an IC chip with a reinforcing member, it is possible to prevent damage such as disconnection of an antenna due to bending. it can.
  • the covering member of the IC tag container may be formed in a sheet shape, and an inlay, a reinforcing member, and The cover member may be disposed between the covering member and the attached member, and the periphery of the covering member may be bonded to the rubber material of the attached member.
  • an inner space is formed between the covering member and the attached member by bonding the peripheral edge of the covering member and the rubber material of the attached member, and the IC tag is accommodated in the formed internal space.
  • An IC tag is an IC tag that can be attached to an article, and includes an IC chip and an inlay provided with an antenna electrically connected to the IC chip, and at least one of the inlays At least one reinforcing member disposed on the surface of the inlay so as to protect the IC chip, and at least one sheet-like cover member disposed on at least one surface side of the inlay and covering the reinforcing member.
  • the cover member is bonded to at least one of the inlay and the reinforcing member, and a filling member softer than the cover member is filled around the reinforcing member between the cover member and the inlay.
  • the IC tag according to the above configuration includes a cover member that covers the reinforcing member, and this cover member is bonded to at least one of the inlay and the reinforcing member, but between the cover member and the inlay than the cover member.
  • a soft filling member is filled around the reinforcing member. That is, in the above configuration, even when the cover member is in close contact with the inlay, a filling member that is softer than the cover member is disposed on the outer peripheral edge of the reinforcing member.
  • the IC tag according to the present embodiment prevents damage due to the above reason by replacing the gap (air) formed by the IC tag according to each of the above embodiments with a filling member.
  • the air that is softer than the cover member is filled in the outer peripheral edge of the reinforcing member, so that stress is concentrated on the outer peripheral edge of the reinforcing member. It prevents the occurrence of damage such as disconnection.
  • the characteristics of the IC tag according to each of the above embodiments may be applied to the IC tag according to the present embodiment.
  • the arrangement of at least one reinforcing member may be appropriately selected according to the embodiment.
  • the at least one reinforcing member covers the IC chip or is disposed in the vicinity of the periphery of the IC chip to protect the IC chip.
  • the filling member may be a foam or an adhesive. According to the said structure, it can prevent that damage, such as a disconnection of the antenna resulting from the said reason, generate
  • An IC tag is an IC tag that can be attached to an article, and includes an IC chip and an inlay provided with an antenna electrically connected to the IC chip, and at least one of the inlays At least one reinforcing member disposed on the surface of the inlay so as to protect the IC chip, and at least one sheet-like cover member disposed on at least one surface side of the inlay and covering the reinforcing member.
  • the cover member has a flexibility with a JIS-A hardness of 90 degrees or less, and is bonded to at least one of the inlay and the reinforcing member.
  • the IC tag according to the above configuration includes a cover member that covers the reinforcing member.
  • the cover member is bonded to at least one of the inlay and the reinforcing member, and the cover member is formed of a flexible material. The Therefore, even if the IC tag is bent by an external force, the action of the flexible cover member can alleviate the stress concentration on the outer peripheral edge of the reinforcing member, thereby causing damage such as disconnection of the antenna. Can be prevented. Therefore, according to the above configuration, it is possible to prevent damage such as disconnection of the antenna due to bending in the IC tag in which the IC chip is protected by the reinforcing member.
  • the arrangement of the at least one reinforcing member may be appropriately selected according to the embodiment. For example, the at least one reinforcing member covers the IC chip or is disposed in the vicinity of the periphery of the IC chip to protect the IC chip.
  • FIG. 1 is a cross-sectional view schematically illustrating an IC tag according to an embodiment.
  • FIG. 2 is a plan view schematically illustrating the schematic configuration of the inlay.
  • FIG. 3 is a plan view schematically illustrating another example of the inlay.
  • FIG. 4A is a cross-sectional view schematically illustrating an example in which a protective sheet is provided on one side of the inlay.
  • FIG. 4B is a cross-sectional view schematically illustrating an example in which protective sheets are provided on both sides of the inlay.
  • FIG. 5A is a cross-sectional view schematically illustrating a state where the reinforcing member is attached to the inlay.
  • FIG. 5B is a plan view schematically illustrating a state where the reinforcing member is attached to the inlay.
  • FIG. 6A is a cross-sectional view schematically illustrating the coverable region and the non-bonded region of the cover member.
  • FIG. 6B is a plan view schematically illustrating a region where the cover member can be bonded and a region where the cover member cannot be bonded.
  • FIG. 7 is a cross-sectional view schematically illustrating a scene where an IC tag is damaged.
  • FIG. 8 is a cross-sectional view schematically illustrating a scene where the IC tag according to the embodiment is bent.
  • FIG. 9 is a cross-sectional view schematically illustrating an IC tag container that houses an IC tag according to an embodiment.
  • FIG. 10 is a cross-sectional view schematically illustrating an aspect in which the IC tag container according to the embodiment is attached to a rubber product.
  • FIG. 11 is a cross-sectional view schematically illustrating an aspect in which the IC tag container according to the embodiment is attached to a rubber product.
  • FIG. 12 is a cross-sectional view schematically illustrating an aspect in which the IC tag container according to the embodiment is attached to a rubber product.
  • FIG. 13 is a cross-sectional view schematically illustrating another aspect in which the IC tag container according to the embodiment is attached to a rubber product.
  • FIG. 14 is a cross-sectional view schematically illustrating an IC tag according to another embodiment.
  • FIG. 15 is a cross-sectional view schematically illustrating an IC tag according to another embodiment.
  • FIG. 16 is a plan view schematically illustrating an IC tag according to another embodiment.
  • FIG. 17 is a cross-sectional view schematically illustrating a region for sealing both cover members in an IC tag according to another embodiment.
  • FIG. 18 is a cross-sectional view schematically illustrating an IC tag according to another embodiment.
  • FIG. 19A is a plan view schematically illustrating a state in which a reinforcing member is attached to an inlay in an IC tag according to another embodiment.
  • FIG. 19B is a plan view schematically illustrating a state in which a reinforcing member is attached to an inlay in an IC tag according to another embodiment.
  • FIG. 19C is a plan view schematically illustrating a state in which a reinforcing member is attached to an inlay in an IC tag according to another embodiment.
  • FIG. 19A is a plan view schematically illustrating a state in which a reinforcing member is attached to an inlay in an IC tag according to another embodiment.
  • FIG. 19B is a plan view schematically illustrating a state in which a rein
  • FIG. 19D is a cross-sectional view schematically illustrating an IC tag according to another embodiment.
  • FIG. 20 is a cross-sectional view for explaining a method of manufacturing an IC tag according to an embodiment of the present invention.
  • FIG. 21 is a cross-sectional view for explaining a method of manufacturing an IC tag according to an embodiment of the present invention.
  • FIG. 22 is a cross-sectional view for explaining a method of manufacturing an IC tag according to an embodiment of the present invention.
  • FIG. 23 is a cross-sectional view for explaining a method of manufacturing an IC tag according to an embodiment of the present invention.
  • FIG. 24A is a cross-sectional view for explaining a method of manufacturing an IC tag according to an example of the present invention.
  • FIG. 24B is a plan view for explaining the relationship between the IC chip and the reinforcing member in the embodiment of the present invention.
  • FIG. 25 is a cross-sectional view for explaining a method of manufacturing an IC tag according to an embodiment
  • this embodiment will be described with reference to the drawings.
  • this embodiment described below is only an illustration of the present invention in all respects.
  • Various improvements and modifications may be made without departing from the scope of the present invention. That is, in implementing the present invention, a specific configuration according to the embodiment may be adopted as appropriate.
  • the description will be made with reference to the direction in the drawing.
  • FIG. 1 is a cross-sectional view schematically illustrating an example of an IC tag 1 according to this embodiment.
  • an IC tag 1 according to this embodiment includes an inlay 10 including an IC chip 11 and an antenna 12, and a pair of reinforcing members (a pair of reinforcing members attached so as to cover the IC chip 11 of the inlay 10). 21 and 22) and sheet-like cover members (31 and 32) arranged to cover the inlay 10 and the pair of reinforcing members (21 and 22).
  • the IC tag 1 is configured to be attachable to an article.
  • each component will be described.
  • FIG. 2 is a plan view schematically illustrating the schematic configuration of the inlay 10 according to this embodiment.
  • FIG. 3 is a plan view schematically illustrating another example of the inlay 10.
  • 4A and 4B are cross-sectional views schematically illustrating an example in which protective sheets (14, 15) are provided on one side and both sides of the inlay 10.
  • the inlay 10 includes an IC chip 11 having a memory function and an antenna 12 formed of a conductive material.
  • the IC chip 11 and the antenna 12 are electrically connected. Connected.
  • the IC chip 11 is a known integrated circuit that holds data such as individual identification information for identifying a product.
  • the antenna 12 has a known antenna shape such as a dipole antenna, and receives an electromagnetic wave from an external reader (hereinafter also referred to as “reader”) or transmits an electromagnetic wave to the reader. To do.
  • the IC chip 11 transmits / receives data to / from the reader wirelessly via the antenna 12 in a non-contact manner.
  • the inlay 10 can be formed in a long shape extending in one direction as shown in FIG.
  • the types of the IC chip 11 and the antenna 12 are not particularly limited, and may be appropriately selected according to the embodiment.
  • the antenna 12 may have a meander line structure or a helical structure.
  • the inlay 10 may include a sheet-like base material 13 as illustrated in FIG. That is, the IC chip 11 and the antenna 12 may be disposed on one surface of the sheet-like base material 13.
  • the structure of the inlay 10 may not be limited to such an example, and the inlay 10 may be configured by only the IC chip 11 and the antenna 12 as illustrated in FIG.
  • the inlay 10 may have a structure in which, for example, the IC chip 11 and the antenna 12 are sandwiched between a pair of sheet-like base materials 13. This inlay 10 may be referred to as an inlet.
  • protective sheets for protecting the inlay 10 may be attached to both sides or one side of the inlay 10.
  • the protective sheet 14 may be attached to the surface of the inlay 10 where the IC chip 11 and the antenna 12 are exposed with an adhesive, an adhesive, or the like.
  • the inlay 10 may be sandwiched between a pair of protective sheets (14, 15) via an adhesive.
  • the material of the protective sheet (14, 15) may be appropriately selected according to the embodiment.
  • the protective sheets (14, 15) can be formed of a sheet-like material made of polyethylene, polypropylene, polyethylene terephthalate, or the like.
  • the protective sheet (14, 15) is attached with respect to the inlay 10 in which the base material 13 was provided.
  • the present invention is not limited to such an example, and protective sheets (14, 15) may be attached to the inlay 10 on which the base material 13 is not provided.
  • Such an inlay 10 can be manufactured as follows, for example. That is, in order to form the antenna 12 on a sheet-like base material 13 such as a resin material such as polyethylene, polypropylene, polyethylene terephthalate, polyimide, nylon, ethylene / vinyl acetate copolymer, polyvinyl chloride, or elastomer, or a paper material. Then, a conductive member such as aluminum or copper is applied. Then, the antenna 12 is formed by etching, punching, and the like, and the IC chip 11 is appropriately disposed, whereby the inlay 10 can be manufactured.
  • the antenna 12 can also be formed by printing such as vapor deposition of metal film or screen printing.
  • the inlay 10 as described above transmits information stored in the IC chip 11 or receives information to the IC chip 11 by using radio waves in the UHF band.
  • the size of the inlay 10 may be appropriately set according to the use of a rubber product or the like to be described later, and is not particularly limited.
  • the inlay 10 may be provided with an impedance matching unit for impedance matching between the IC chip 11 and the antenna 12.
  • FIGS. 5A and 5B are a cross-sectional view and a plan view schematically illustrating a state in which the reinforcing members (21, 22) are attached to the inlay 10.
  • FIG. As illustrated in FIGS. 5A and 5B, sheet-like reinforcing members (21, 22) are respectively fixed to the upper surface and the lower surface of the inlay 10 with an adhesive or the like so as to cover the IC chip 11 when viewed from the vertical direction. Has been.
  • Each reinforcing member (21, 22) is for protecting the IC chip 11.
  • each reinforcing member (21, 22) is formed in a rectangular shape having an area larger than that of the IC chip 11 in a plan view, and the IC chip 11 is viewed from above and below. It is arranged to cover. Thereby, each reinforcement member (21, 22) concerning this embodiment protects IC chip 11 directly.
  • Each reinforcing member (21, 22) is formed of, for example, a hard material or a material having a large thickness so that the IC chip 11 is not bent even when the antenna 12 of the inlay 10 is bent.
  • Examples of such a material include a hard sheet formed of polyethylene (PE) or a resin harder than PE.
  • PE polyethylene
  • the resin harder than polyethylene include polyethylene terephthalate (PET), nylon, polycarbonate, ABS resin, AES resin, epoxy resin, and polypropylene (PP).
  • each reinforcing member (21, 22) may be appropriately selected according to the embodiment.
  • the thickness of each reinforcing member (21, 22) may be set in the range of 100 ⁇ m to 1000 ⁇ m.
  • each reinforcing member (21, 22) may have a shape other than the rectangular shape as long as it has an area larger than that of the IC chip 11, in other words, if it is larger than the outer shape of the IC chip 11.
  • reinforcing members (21, 22) are arranged on both sides of the inlay 10.
  • the arrangement of the reinforcing members may not be limited to such an example, and either one of the reinforcing members (21, 22) may be omitted.
  • the reinforcing member (reinforcing member 21) may be disposed only on one side of the inlay 10, particularly on the side where the IC chip 11 is exposed (the upper surface side in FIG. 5A).
  • each reinforcing member (21, 22) may be disposed on each protective sheet (14, 15). Further, when the protective sheets (14, 15) are not provided, the reinforcing members (21, 22) may be directly arranged on the IC chip 11 or on the base material 13 of the inlay 10. It may be arranged.
  • FIGS. 6A and 6B are a cross-sectional view and a plan view schematically illustrating a region (V, W) that can be bonded and a region (U) that cannot be bonded to the cover member (31, 32).
  • each cover member (31, 32) is a sheet-like member for covering the inlay 10 with each reinforcing member (21, 22) formed as described above. is there.
  • each cover member (31, 32) is formed in a rectangular shape having substantially the same size as the inlay 10 in plan view.
  • each cover member (31, 32) may not be limited to such an example, and may be appropriately selected according to the embodiment. If each cover member (31, 32) is larger than the outer shape of each reinforcement member (21, 22) to the extent that it can cover each reinforcement member (21, 22) when viewed in the vertical direction, the inlay 10 and the antenna 12 are provided. It may be smaller than the outer shape.
  • each cover member (31, 32) may be larger than the outer shape of the inlay 10 to the extent that the entire inlay 10 can be covered. Furthermore, if each cover member (31, 32) can cover each reinforcement member (21, 22) in one direction, it is about the same as each reinforcement member (21, 22) in the other direction orthogonal to the one direction. You may have the length of.
  • Each cover member (31, 32) is for protecting the inlay 10 from an external force, and covers each reinforcing member (21, 22) and the inlay so as to cover each reinforcing member (21, 22) when viewed in the vertical direction. It is bonded to at least one of the plates with an adhesive or the like. Here, in this embodiment, each cover member (31, 32) is adhered to avoid the periphery of each reinforcing member (21, 22).
  • the cover members (31, 32) are not bonded in the region U around the reinforcing members (21, 22), and other regions (V, W).
  • the inlay 10 and at least one of the reinforcing members (21, 22) are bonded.
  • region U around each reinforcement member (21, 22) is an area
  • the area U around each reinforcing member (21, 22) may not be particularly limited.
  • the area U is 0.1 mm outward from the outer peripheral edge (211, 221) of each reinforcing member (21, 22). As described above, more preferably, it may be set in a range of 0.4 mm or more.
  • the range of the region U around each reinforcing member (21, 22) is appropriately set so that an air layer S having a size capable of suppressing damage such as disconnection of the antenna 12 described later can be generated.
  • each cover member (31, 32) is not bonded in the region U around each reinforcing member (21, 22), but from the region V and / or region U on the surface of each reinforcing member (21, 22). It adhere
  • an external force such as bending acts on the IC tag 1
  • each cover member (31, 32) partially slides on the inlay 10 to apply a force acting on the inlay 10. Can be dispersed.
  • two cover members (31, 32) are arranged on both the upper surface side and the lower surface side of the inlay 10.
  • the cover members (31, 32) may be omitted.
  • the cover member should just be arrange
  • each cover member (31, 32) may not be particularly limited as long as it covers at least each reinforcing member (21, 22) when viewed from the vertical direction. .
  • the material of each cover member (31, 32) may not be specifically limited, According to embodiment, you may select suitably.
  • the same resin material, paper material, or the like as the base material 13 and each reinforcing member (21, 22) may be used.
  • a flexible sheet-like resin material may be used for each cover member (31, 32). Thereby, the flexibility and durability of the IC tag 1 can be ensured.
  • Each cover member (31, 32) is formed of a relatively hard resin material such as polyethylene, polyethylene terephthalate (PET), nylon, polycarbonate, ABS resin, AES resin, epoxy resin, polypropylene (PP), polyimide or the like. Preferably it is done.
  • each cover member (31, 32) is preferably formed of a hard material to the extent that a gap (air layer S) described later is formed on the outer peripheral edge of each reinforcing member (21, 22).
  • the IC tag 1 having the above configuration can be attached to an article by various methods such as an adhesive, a pressure-sensitive adhesive, a double-sided tape, and sewing.
  • the IC tag 1 may be attached to a product that is relatively easily bent, such as a belt, a hose, a tube, a mat, and clothing.
  • the IC tag 1 can be used to manage these products by RFID (radio frequency identifier).
  • the IC tag 1 may be arranged in the product as it is, for example, using a clothing pocket or the like without using the above method. Further, as will be described later, the IC tag 1 may be housed in a covering member and attached to an article, or may be integrally formed with a rubber product together with the covering member. The IC tag 1 can be attached to various products.
  • both the reinforcing members (21, 22) and the inlay 10 are covered by the both cover members (31, 32).
  • each cover member (31, 32) and the inlay 10 are not bonded. Therefore, the following effects can be obtained.
  • FIG. 7 is a cross-sectional view schematically illustrating a scene in which the IC tag 200 in which the cover members (31, 32) and the inlay 10 are bonded with an adhesive is bent in a region around the reinforcing members (21, 22). It is.
  • FIG. 8 is a cross-sectional view schematically illustrating a scene where the IC tag 1 according to this embodiment is bent. Note that the IC tag 200 illustrated in FIG. 7 is the above-described IC tag except that the cover members (31, 32) and the inlay 10 are bonded with an adhesive around the reinforcing members (21, 22). Same as 1.
  • each cover member (31, 32) including the periphery of each reinforcement member (21, 22) is bonded to the inlay 10 with an adhesive, each reinforcement member (21, 22).
  • the cover members (31, 32) and the inlay 10 are in close contact with each other. That is, the side surface of the peripheral part of each reinforcement member (21, 22) and the inlay 10 are continuously fixed via each cover member (31, 32) and the adhesive.
  • each reinforcing member (21, 22) in particular, the end portion X on the side of the peripheral portion on the inlay 10 side, in other words, there is no portion with each reinforcing member (21, 22).
  • a large difference in flexibility occurs at the boundary with the part, and the IC tag 200 is easily bent at this part. For example, when the external force F illustrated in FIG. 7 is repeatedly applied, the IC tag 200 is not bent in other regions, but is repeatedly bent in the vicinity of the end X of each reinforcing member (21, 22).
  • each reinforcing member (21, 22) it becomes easy to bend repeatedly at the outer peripheral edge of each reinforcing member (21, 22), and the stress against the load acting on the IC tag 1 tends to concentrate on the outer peripheral edge of each reinforcing member (21, 22). As a result, the stress concentrated on the outer peripheral edge of each reinforcing member (21, 22) affects the inside of the inlay 10 and may cause damage such as disconnection of the antenna 12 at this portion.
  • the cover members (31, 32) are not bonded to the inlay 10 around the reinforcing members (21, 22). Therefore, even if each cover member (31, 32) is brought into close contact with the inlay 10 by the action of adhesion or external force F in the region W, the side surface of the peripheral portion of each reinforcing member (21, 22) and the inlay 10 are continuous.
  • the gaps illustrated in FIG. 8, that is, the air layer S are formed on the outer peripheral edges of the reinforcing members (21, 22).
  • the action of the air layer S it is possible to prevent the flexibility of the IC tag 1 from changing extremely at the outer peripheral edge of each reinforcing member (21, 22). That is, it is possible to prevent the IC tag 1 from being repeatedly bent at the outer peripheral edge of each reinforcing member (21, 22). Therefore, according to the present embodiment, even if the IC tag 1 is bent by the external force F, the action of the air layer S can alleviate stress concentration on the outer peripheral edge of each reinforcing member (21, 22). Thus, it is possible to prevent damage such as disconnection of the antenna 12 from occurring.
  • each cover member (31, 32) is formed of the hard resin material as described above, when the IC tag 1 is molded, each cover member is arranged along the shape of each reinforcement member (21, 22). Since the members (31, 32) can be made difficult to be deformed, the air layer S is easily generated. Therefore, by forming each cover member (31, 32) with the hard resin material as described above, it is possible to reliably prevent damage such as disconnection of the antenna 12 during molding.
  • the IC tag 1 when the IC tag 1 is attached to an article, the IC tag 1 may be entirely pressurized. Even in such a case, the air layer S generated around each reinforcing member (21, 22) can alleviate the concentration of pressure acting on this portion. It can be prevented from occurring when 1 is attached.
  • both surfaces of the IC chip 11 are covered with the two reinforcing members (21, 22), and both surfaces of the inlay 10 including the two reinforcing members (21, 22) are covered with the two cover members. (31, 32). That is, both surfaces of the inlay 10 are protected by the two reinforcing members (21, 22) and the two cover members (31, 32). Therefore, according to this embodiment, the IC tag 1 can have high durability.
  • the IC tag 1 according to this embodiment has high durability against bending. Therefore, the IC tag 1 according to the present embodiment is particularly advantageous because it is suitable for use as an IC tag attached to a product that is relatively easily bent such as a belt, a hose, a tube, a mat, and clothing.
  • the IC tag container 100 is a covering that houses the IC tag 1, that is, the inlay 10, the pair of reinforcing members (21, 22), and the pair of cover members (31, 32).
  • a member 4 is provided.
  • the covering member 4 may be disposed on at least one surface side of the inlay 10 and is configured to cover the IC tag 1.
  • the covering member 4 is a bag having an internal space by fixing the peripheral edges (411, 421) of the pair of sheet-like covering materials (41, 42). It is formed in a shape.
  • the method of fixing the peripheral edges (411, 421) of both the covering materials (41, 42) may not be particularly limited, and may be appropriately selected according to the embodiment.
  • the peripheral edges (411, 421) of both the covering materials (41, 42) can be fixed by welding such as an adhesive, a high-frequency welder, or a heat seal.
  • welding such as an adhesive, a high-frequency welder, or a heat seal.
  • the covering member 4 can be formed of various materials such as woven fabric and paper material.
  • the covering member 4 is made of urethane, styrene, olefin, ester, amide, fluorine or vinyl chloride, nitrile rubber (NBR), chloroprene rubber (CR), chlorosulfonated polyethylene (CSM).
  • IR Isoprene rubber
  • NR natural rubber
  • SBR styrene / butadiene rubber
  • EPT ethylene propylene rubber
  • EPDM fluoro rubber
  • silicone silicon
  • the clothes attached with the IC tag 1 may be bent and exposed to water while being bent.
  • waterproofness can be ensured, improving the tolerance with respect to the bending of IC tag 1 for said reason. Therefore, according to the said structure, the IC tag which can be utilized for the articles
  • the covering member 4 is made of urethane, styrene, olefin, ester, amide, fluorine or vinyl chloride elastomer, nitrile rubber (NBR), chloroprene rubber (CR), chlorosulfonated polyethylene ( CSM), isoprene rubber (IR), natural rubber (NR), butadiene rubber (BR), styrene-butadiene rubber (SBR), ethylene-propylene rubber (EPT), ethylene-propylene-diene rubber (EPDM), fluorine rubber (FKM) Further, it may be formed of a resin material such as rubber such as silicon rubber (Q) and urethane rubber (U).
  • NBR nitrile rubber
  • CSM chlorosulfonated polyethylene
  • IR isoprene rubber
  • NR natural rubber
  • BR butadiene rubber
  • SBR styrene-butadiene rubber
  • EPT ethylene-propylene rubber
  • EPDM
  • the impact resistance, chemical resistance, weather resistance, etc. can be enhanced by the covering member 4 without impairing the flexibility of the IC tag 1.
  • the chemical resistance and weather resistance of the IC tag 1 can be improved by using a fluorine-based elastomer, fluorine rubber (FKM), or silicon rubber (Q) as the material of the covering member 4.
  • the weather resistance of the IC tag 1 can be enhanced by using styrene elastomer, styrene / butadiene rubber (SBR), or ethylene / propylene / diene rubber (EPDM) as the material of the covering member 4.
  • the covering member 4 may be formed of a cloth impregnated with rubber.
  • a cloth as the covering member 4, as will be described later, when air is integrated with the rubber product 5, air is released from the gap between the yarn such as a texture or stitch, so that no bubbles are generated. be able to.
  • the cloth even if the cloth is heated and pressed when it is integrated with the rubber product 5, it does not soften or flow like a rubber sheet, for example. For this reason, the shape (thickness) of the cloth hardly changes, and even if the conditions such as temperature and pressure when integrated with the rubber product 5 are different, the dimensional variation is difficult to occur, and it is easy to process as designed.
  • the fabric having elasticity may be a woven fabric or a knitted fabric.
  • a woven fabric it is sufficient that at least one of the warp and the weft is composed of a stretchable yarn.
  • a stretchable yarn include heat-shrinkable yarn (for example, woolly yarn), spandex, twisted yarn, and the like.
  • stretchability can be imparted by the knitting method. Therefore, the yarn constituting the knitted fabric is not particularly limited, and the above-described stretchable yarn may be used. You may use the thread
  • the thickness of the cloth is not particularly limited.
  • a cloth having a fabric weight of preferably about 80 to 500 g / m 2 is used.
  • a thick cloth such as canvas, durability such as bending resistance can be further improved.
  • the rubber impregnated in such a cloth is not particularly limited, and may be appropriately selected according to the embodiment.
  • a rubber impregnated in such a cloth nitrile rubber, chloroprene rubber, chlorosulfonated polyethylene, polybutadiene rubber, natural rubber, ethylene propylene rubber (EPM), ethylene propylene diene rubber (EPDM), hydrogenated nitrile rubber (H -NBR), millable urethane, acrylic rubber, silicon rubber, fluorine rubber, carboxylated nitrile rubber and the like. These rubbers may be used alone or in combination of two or more.
  • the rubber contained in the covering member 4 is preferably unvulcanized rubber.
  • the amount of rubber contained in the covering member 4 is not particularly limited as long as it is an amount that can be adhered to a rubber product 5 described later. Although the amount of rubber contained in the covering member 4 may vary depending on the type and thickness of the cloth, it is preferable to impregnate the rubber at a rate of about 50 to 300 g per 1 m 2 of cloth. Moreover, when forming the covering member 4 with a pair of covering materials (41, 42), the covering materials (41, 42) may be formed of the same material or different materials. Also good.
  • FIGS. 10 to 13 are cross-sectional views schematically illustrating the manner in which the IC tag container 100 is attached to the rubber product 5.
  • the rubber product 5 integrated with the IC tag container 100 for example, at least a part of a sheet-like product such as a mat or a belt, a tire, a timing belt, a seismic isolation material, a joint, a tube, or a hose is a rubber material. What was formed is mentioned.
  • the rubber product 5 corresponds to the “attached member” of the present invention.
  • the rubber material include the above types of rubber, and only one type may be used, or two or more types of rubber may be mixed and used.
  • Various additives such as processing aids, plasticizers, colorants, ultraviolet absorbers, and anti-aging agents may be added to the rubber as long as the effects of the present invention are not impaired.
  • the rubber forming the rubber product 5 is preferably unvulcanized rubber.
  • the rubber forming the rubber product 5 is preferably the same type of rubber as that contained in the covering member 4, and more preferably, all rubbers are unvulcanized rubber.
  • the rubber product 5 and the covering member 4 can be more easily bonded.
  • an unvulcanized rubber both are vulcanized when integrally molded and included in the covering member 4.
  • the rubber and the rubber product 5 can be bonded with higher adhesive force. As a result, water is not easily transmitted to the IC tag 1 accommodated in the internal space, and a rubber product with an IC tag having excellent water resistance can be obtained.
  • an IC tag container 100 illustrated in FIG. 9 is prepared and placed on the surface of the rubber product 5. Then, as illustrated in FIG. 10, the rubber product 5 and the rubber contained in the covering member 4 are bonded together by an integral molding process (for example, press molding) under a predetermined heating and pressing condition. Thereby, IC tag container 100 and rubber product 5 can be integrated, and a rubber product with an IC tag can be obtained.
  • an integral molding process for example, press molding
  • the rubber contained in the rubber product 5 or the covering member 4 is unvulcanized, the rubber is vulcanized during the integral molding process, and the covering member 4 and the rubber product 5 are bonded with high adhesive strength. Glued. Further, even if the rubber product 5 is a vulcanized product, the covering member 4 and the rubber product 5 are bonded with high adhesive force. The reason is that since the covering member 4 is made of cloth, it has a large number of fine irregularities, and a high anchor effect is exhibited at the time of bonding.
  • cover members (31, 32) are deformed along the inlay 10 and the reinforcing members (21, 22) by press molding. At this time, since each cover member (31, 32) is not bonded to the inlay 10 at least around the reinforcing member (21, 22) as described above, around each reinforcing member (21, 22), An air layer S is formed between each cover member (31, 32) and the inlay 10.
  • the heating and pressing conditions during the integral molding process are not particularly limited.
  • the heating conditions are set in a range of about 150 to 220 ° C., and preferably set to a temperature necessary for normal vulcanization.
  • the treatment time is preferably about 3 to 30 minutes.
  • the pressurizing condition in the integral molding process is preferably set in the range of about 0.2 to 5 MPa.
  • the covering member 4 and the rubber product 5 are bonded with high adhesive force, it is preferable to perform the integral molding process at a pressure of 0.5 MPa or more.
  • attach with respect to vulcanized rubber it is preferable to process on high pressure conditions, and it is preferable to pressurize with the pressure of 0.5 Mpa or more.
  • the IC tag container 100 is directly attached to the rubber product 5.
  • the method of attaching the IC tag container 100 to the rubber product 5 is not limited to such an example, and may be appropriately selected according to the embodiment.
  • the IC tag container 100 can be attached to the rubber product 5 by the following method.
  • the IC tag container 100 is disposed on the rubber sheet 8 and the integral molding process is performed in the same manner as described above.
  • the rubber sheet 8 is the same as the material of the rubber product 5.
  • the IC tag container 100 and the rubber sheet 8 integrally formed are attached to the rubber product 5.
  • the IC tag container 100 and the rubber sheet 8 can be attached to the rubber product 5 by fixing the rubber sheet 8 to the rubber product 5 with an adhesive.
  • FIG. 12 a recess 51 is formed in the rubber product 5, and the IC tag container 100 is disposed in the recess 51. And you may perform an integral molding process by the method similar to the above.
  • FIG.11 and FIG.12 has shown the state before integral molding.
  • the covering member 4 is formed in a bag shape.
  • the shape of the covering member 4 may not be limited to such an example, and may be formed in a sheet shape as illustrated in FIG. 13, for example. In this case, in this IC tag container 100 ⁇ / b> A, the covering member 4 covers only one surface of the IC tag 1.
  • the IC tag 1 that is, the inlay 10, each reinforcing member (21, 22), and each cover member ( 31 and 32) are arrange
  • coated member 4 is fixed to the rubber product 5 by the integral molding process similar to the above (state of the dotted line of FIG. 13). Even in such an embodiment, the IC tag container and the rubber product with the IC tag can be configured.
  • the IC tag container (100, 100A) and the rubber product with an IC tag as described above it is possible to prevent damage such as disconnection of the antenna due to bending in the accommodated IC tag. . Therefore, according to this embodiment, it is possible to provide an IC tag container and a rubber product with an IC tag with high durability of the IC tag.
  • the cover members (31, 32) and the inlay 10 are not bonded around the reinforcing members (21, 22), and the air layer S is formed around the reinforcing members (21, 22).
  • the air layer S is formed around the reinforcing members (21, 22).
  • the air layer S may be filled with a filling member 23 that is softer than the cover members (31, 32).
  • FIG. 14 is a cross-sectional view schematically illustrating an IC tag 1A according to the modification.
  • the IC tag 1 ⁇ / b> A includes a filling member 23 that is softer than each cover member (31, 32) between each cover member (31, 32) and the inlay 10. , 22), except for the fact that it is filled around.
  • Examples of the material of the relatively soft filling member 23 include an elastomer (elastic body) having a JIS-A hardness of 70 degrees or less, a gel substance, and the like.
  • the filling member 23 may have a JIS-A hardness of 0 degree or more.
  • the filling member 23 having a JIS-A hardness of 0 degrees refers to a gel substance.
  • a cushioning foam or the like can be used as the material of the filling member 23.
  • the JIS-A hardness can be measured with a type A durometer defined in JIS K6253.
  • the filling member 23 may be, for example, an adhesive, a foam, or the like.
  • the foam include foams such as polyethylene, urethane, polypropylene, and acrylic.
  • a normal adhesive is solidified from a liquid state and bonds an object to an adherend.
  • an adhesive refers to what sticks a target object to a to-be-adhered body, maintaining the intermediate state of a solid and a liquid, without making such a change.
  • the adhesive include rubber-based adhesives such as natural rubber (NR), urethane rubber (U), ethylene / propylene / diene rubber (EPDM), silicon rubber (Q), chloroprene rubber (CR), and nitrile rubber (NBR).
  • NR natural rubber
  • U urethane rubber
  • EPDM ethylene / propylene / diene rubber
  • Q silicon rubber
  • NBR nitrile rubber
  • the IC tag 1A according to the modification even when the cover members (31, 32) are in close contact with the inlay 10, the outer peripheral edges of the reinforcing members (21, 22) are more than the cover members (31, 32).
  • a soft filling member 23 is also arranged. Therefore, the filling member 23 acts in the same manner as the air layer S, and even if the IC tag 1A is bent by an external force, it is possible to alleviate the stress concentration on the outer peripheral edge of each reinforcing member (21, 22). it can. Therefore, according to the modification, it is possible to prevent damage such as disconnection of the antenna 12 from occurring.
  • the IC tag 1A prevents damage such as disconnection of the antenna 12 by replacing the air layer S (gap) formed by the IC tag 1 with the filling member 23. It is. Similarly, the IC tag 1 fills the outer peripheral edge of each reinforcing member (21, 22) with air softer than the respective cover member (31, 32), so that the outer peripheral edge of each reinforcing member (21, 22). This reduces the concentration of stress on the antenna 12, thereby preventing damage such as disconnection of the antenna 12.
  • each cover member (31B, 32B) may be formed of a flexible material.
  • FIG. 15 is a cross-sectional view schematically illustrating an IC tag 1B according to the modification.
  • a flexible material such as foam or rubber is used for each cover member (31B, 32B).
  • each cover member (31B, 32B) is made of urethane, styrene, olefin, ester, amide, fluorine or vinyl chloride, nitrile rubber (NBR), chloroprene rubber (CR).
  • Chlorosulfonated polyethylene CSM
  • isoprene rubber IR
  • natural rubber NR
  • butadiene rubber BR
  • styrene-butadiene rubber SBR
  • ethylene-propylene rubber EPT
  • EPDM ethylene-propylene-diene rubber
  • each cover member (31B, 32B) is formed of a flexible material. Therefore, when each cover member (31B, 32B) is in close contact with the inlay 10, each flexible cover member (31B, 32B) is disposed on the outer peripheral edge of each reinforcing member (21, 22). Therefore, the flexibility of each cover member (31B, 32B) can alleviate stress concentration on the outer peripheral edge of each reinforcing member (21, 22) even if the IC tag 1B is bent by an external force. . Therefore, according to the modification, it is possible to prevent damage such as disconnection of the antenna 12 from occurring.
  • each cover member (31, 32) is formed in the substantially same magnitude
  • the size of each cover member (31, 32) is not limited to such an example, and may be formed larger than the outer shape of the inlay 10 and each reinforcing member (21, 22) in plan view.
  • the cover members (31, 32) may be formed of a waterproof material, and the inlay 10 and the reinforcing members (21, 22) may be sealed and accommodated.
  • the modification will be described with reference to FIGS. 16 and 17.
  • FIG. 16 is a plan view schematically illustrating an IC tag 1C according to this modification.
  • FIG. 17 is a cross-sectional view schematically illustrating a region where both cover members (31C, 32C) are sealed in the IC tag 1C according to the present modification. As illustrated in FIGS. 16 and 17, both the cover members (31C, 32C) form an internal space for accommodating the inlay 10 and the reinforcing members (21, 22), and the inlay 10 and the reinforcing members. Sealed in a region Z surrounding (21, 22).
  • the inlay 10 and the reinforcing members (21, 22) are sealed with both cover members (31C, 32C) formed of a waterproof material. Therefore, according to the modification, the inlay 10 can be prevented from coming into contact with water. That is, the waterproof IC tag 1C can be configured. Therefore, according to the modified example, it is possible to provide an IC tag that can be used for articles such as clothes that are repeatedly bent and flooded.
  • water-resistant materials include fluorine resins such as polytetrafluoroethylene (PTFE) and polyvinylidene fluoride (PVDF), polyethylene, polypropylene, polyimide, nylon, ethylene / vinyl acetate copolymer, polyvinyl chloride, silicon And other resin materials.
  • the components are omitted, replaced, and added as appropriate according to the embodiment. May be.
  • the following components may be omitted from and added to the IC tag 1.
  • FIG. 18 is a cross-sectional view schematically illustrating an IC tag 1D according to this modification.
  • the IC tag 1 is disposed in the vicinity of a member that interferes with communication (for example, a metallic conductive member, a dielectric member such as paper, glass, or liquid, or a magnetic member, hereinafter also referred to as a “communication blocking member”).
  • a member that interferes with communication for example, a metallic conductive member, a dielectric member such as paper, glass, or liquid, or a magnetic member, hereinafter also referred to as a “communication blocking member”.
  • the wireless communication improving sheet body 6 is attached to the IC tag ID, thereby reducing the influence of the above members and improving the wireless communication.
  • the IC tag ID has a configuration in which the reinforcing member 22 and the cover member 32 are omitted from the IC tag 1, and wireless communication is improved on the lower surface side of the inlay 10.
  • a sheet body 6 is attached.
  • the wireless communication improving sheet body 6 includes a first dielectric layer 61, an antenna layer 62, a second dielectric layer 63, and a shielding layer 64 in order from the side on which the IC tag 1D is attached.
  • the first dielectric layer 61 is formed of an insulating material such as rubber, thermoplastic elastomer, plastic, wood, paper, adhesive, adhesive, and the like, and insulates the IC tag 1D and the antenna layer 62 from each other.
  • the first dielectric layer 61 is preferably formed of a material with low energy loss.
  • the dielectric loss tangent is 0.2 or less at the frequency of the electromagnetic wave used by the IC tag ID for wireless communication, more preferably 0. It is formed with a material of 05 or less.
  • the dimension of the 1st dielectric material layer 61 may be set suitably according to embodiment.
  • the antenna layer 62 is made of a conductive material such as aluminum or copper.
  • the antenna layer 62 is appropriately configured so as to resonate with an electromagnetic wave having the same frequency as the electromagnetic wave used for the wireless communication of the IC tag ID and to activate electromagnetic coupling with the IC tag 1D.
  • the antenna layer 62 is provided with a hole (slot), a notch (slit), and the like. Note that the dimensions of the antenna layer 62 may be appropriately set according to the embodiment.
  • the second dielectric layer 63 is formed of an insulating material similar to that of the first dielectric layer 61, and insulates the antenna layer 62 and the shielding layer 64 from each other.
  • the shielding layer 64 is formed of the same conductive material as that of the antenna layer 62.
  • the shielding layer 64 is a layer in contact with the attached member.
  • the shielding layer 64 functions as a ground.
  • the dimensions of the second dielectric layer 63 and the shielding layer 64 may be appropriately set according to the embodiment.
  • the layers 61 to 64 are appropriately bonded with an adhesive, a pressure sensitive adhesive, or the like.
  • the influence from the communication disturbing member can be blocked by the shielding layer 64.
  • the antenna layer 62 can improve the communicable distance of the IC tag 1D.
  • the antenna layer 62, the second dielectric layer 63, and the shielding layer 64 constitute a microstrip antenna that resonates at the frequency of the electromagnetic wave used for communication by the IC tag 1D, and wireless communication of the IC tag 1D. Functions as an auxiliary antenna. Thereby, the communicable distance of the IC tag 1D can be improved.
  • each layer 61 to 64 of the wireless communication improving sheet body 6 may be configured to be slidable with respect to an adjacent layer. Thereby, the radio
  • the inlay 10 may be provided with each protection sheet (14, 15), and does not need to be provided with each protection sheet (14, 15). Therefore, each cover member (31, 32) may cover the inlay 10 via each protective sheet (14, 15), or may directly cover the inlay 10.
  • the cover members (31, 32) that are flat before the integral molding process are converted into the inlay 10 and the reinforcing members (21, 22) by the integral molding process. Deforms along However, as long as the air layer S is formed around each reinforcing member (21, 22), each cover member (31, 32) is provided with the inlay 10 and each reinforcing member (21, 22) from before the integral molding process. ).
  • the inlay 10 can be various ones as long as it has an IC chip that is protected by a reinforcing member.
  • the antenna 12 may be other types of antennas such as a patch antenna instead of a dipole antenna.
  • the shape of the inlay 10 is not particularly limited, and may be various shapes such as a rectangular shape, a circular shape, a polygonal shape, and the like in addition to the long shape as described above.
  • one reinforcing member (21, 22) is disposed on each of the upper surface and the lower surface of the inlay 10.
  • the number of reinforcing members disposed on each of the upper surface and the lower surface of the inlay 10 may not be one, but may be plural.
  • a plurality of reinforcing members may be arranged as shown in FIG. 19A.
  • FIG. 19A schematically illustrates a state in which three reinforcing members 21 are attached to the upper surface of the inlay 10 according to this modification.
  • the central reinforcing member 21 is disposed so as to cover the IC chip 11, and the other two reinforcing members 21 are disposed so as to be separated from the central reinforcing member 21 to the left and right.
  • the reinforcing members may be arranged not on the IC chip 11 but in the left-right direction away from the IC chip 11. The same applies to the lower surface of the inlay 10.
  • each reinforcing member (21, 22) is disposed so as to cover the IC chip 11 when viewed from the vertical direction in order to protect the IC chip 11.
  • the arrangement of the reinforcing members (21, 22) is not limited to such an example as long as the IC chip 11 can be protected, and may be appropriately selected according to the embodiment.
  • each reinforcing member can be arranged as shown in FIGS. 19B and 19C.
  • FIG. 19B and 19C schematically illustrate a state in which the reinforcing member 21 is disposed in the vicinity of the periphery of the IC chip 11 on the upper surface of the inlay 10 according to this modification.
  • the central reinforcing member 21 is formed so that a portion directly above the IC chip 11 is cut out, and thereby the periphery of the IC chip 11 is surrounded.
  • the central reinforcing member is formed by cutting the central region immediately above the IC chip 11 and thereby sandwiching the IC chip 11 back and forth.
  • the reinforcing member 21 when the reinforcing member 21 is disposed in the vicinity of the periphery of the IC chip 11, a gap is generated between the IC chip 11 and the cover member 31 by the thickness of the reinforcing member 21.
  • This gap serves as a cushion and can prevent external force from directly acting on the IC chip 11. That is, the IC chip 11 can be protected. Therefore, in order to protect the IC chip 11, the reinforcing members (21, 22) are not disposed so as to cover the IC chip 11 but are arranged in the vicinity of the periphery of the IC chip 11 as illustrated in FIGS. 19B and 19C. May be. Note that in the IC tag illustrated in FIG. 19C, any part of the reinforcing member 21 disposed in the center may be omitted (removed) before or after (Example 17 described later).
  • FIG. 19D is a cross-sectional view schematically illustrating an IC tag 1E according to this modification.
  • the IC tag 1E includes four reinforcing members (21, 22, 28, 29) and four cover members (31, 32, 38, 39). Two reinforcing members and two cover members are alternately arranged on both surfaces of the IC chip 11 (inlay 10).
  • the reinforcing member 21, the cover member 31, the reinforcing member 28, and the cover member 38 are laminated in this order on the upper surface side of the inlay 10.
  • the reinforcing member 28 and the cover member 38 are disposed in the same manner as the reinforcing member 21 and the cover member 31 except that the reinforcing member 28 and the cover member 38 are disposed on the upper surface side of the cover member 31.
  • the reinforcing member 22, the cover member 32, the reinforcing member 29, and the cover member 39 are laminated in this order on the lower surface side of the inlay 10.
  • the reinforcing member 29 and the cover member 39 are disposed in the same manner as the reinforcing member 22 and the cover member 32 except that the reinforcing member 29 and the cover member 39 are disposed on the lower surface side of the cover member 32.
  • the durability of the IC tag may be improved by alternately laminating a plurality of reinforcing members and cover members.
  • two reinforcing members and two cover members are stacked on each surface of the inlay 10.
  • the number of reinforcing members and cover members to be stacked is not limited to two, and may be three or more. Further, the number of reinforcing members and the number of cover members may be different.
  • the total thickness of the plurality of reinforcing members on each of both surfaces of the inlay 10 may be set to be, for example, 100 ⁇ m to 1000 ⁇ m.
  • Example 1 is composed of the following members.
  • -Inlay ALN-9640-FRA manufactured by ALIEN TECHNOLOGY
  • First and second protective sheets a pair of PET tapes having a PET base material thickness of 0.075 mm and an adhesive thickness of 0.035 mm (manufactured by DIC Corporation, PF-075H). It is the same size as the base material of ALN-9640-FRA.
  • First and second reinforcing members PET film having dimensions of 7 mm * 6 mm and a thickness of 0.5 mm (Mitsui Chemicals, Bell Clear GAG)
  • First and second cover members paper having the same size as the inlay base material and a thickness of 0.05 mm (manufactured by Sanei Kaken).
  • Cover member (first and second cover materials): a pair of sheet-like cover materials having a thickness of 1 mm (nylon 66 impregnated with NBR) Woven fabric, 2/2 twill weave).
  • -Rubber product NBR sheet with a thickness of 3 mm,
  • Example 1 was produced as follows using the above-mentioned members. First, the inlay was sandwiched between a pair of protective sheets via an adhesive, and a reinforcing member was fixed on each protective sheet with an adhesive. The reinforcing member was disposed so as to cover the IC chip of the inlay. Thus, an inlay with a reinforcing member was produced.
  • a first covering material, a first cover member, an inlay with a reinforcing member, a second cover member, and a second covering material were laminated in this order.
  • the first cover member is fixed to the surface of the first reinforcing member (upper surface in FIG. 20) with an adhesive
  • the second cover member is the surface of the second reinforcing member (lower surface in FIG. 20). It was fixed with an adhesive. That is, each cover member is not bonded to the inlay around each reinforcing member.
  • the peripheral edges of the first coating material and the second coating material were welded with a high frequency welder to obtain an IC tag container.
  • the IC tag container and the rubber product were subjected to an integral molding process to produce a rubber product with an IC tag as shown in FIG. The treatment was performed for 6 minutes under the heating and pressing conditions of 200 ° C. and 0.3 MPa.
  • Example 2 As the protective sheet, paper having a thickness of 0.075 mm was used. Other configurations are the same as those of the first embodiment.
  • Example 3 A PET film having a thickness of 0.1 mm was used as a protective sheet. Other configurations are the same as those of the first embodiment.
  • Example 4 As a cover member, a PET film having a thickness of 0.1 mm (PET100X1-V4 manufactured by Nipper Corporation) was used. However, a silicon coat was applied to the surface facing the inlay side. Others are the same as Example 1.
  • Example 5 As the reinforcing member, a PET base double-sided tape (NeoFix 300, manufactured by NHIEI KAKO) having a total thickness of 0.3 mm and a base PET thickness of 0.25 mm is used, and a PET film having a thickness of 0.1 mm as a cover member ( Toray Lumirror S10) was used. Others are the same as Example 1.
  • Example 2 In the configuration of Example 1, a pair of cover members was not used, and a PET film having a thickness of 0.075 ⁇ was used as a protective sheet. Other configurations are the same as those of the first embodiment.
  • Test temperature 23 ⁇ 2 ° C
  • Reciprocating motion 300 times / min
  • Distance between grippers Maximum (maximum extension) 78 mm, Minimum (maximum bending) 18 mm Movement distance: 60mm
  • Bending frequency (1) Back convex 1000 times ⁇ Front convex 1000 times, (2) Back convex 2000 times ⁇ Front convex 2000 times, (3) Back convex 12000 times ⁇ Front convex 12000 times
  • Table 1 shows the number in which the reading distance does not decrease among the five tests.
  • Example 4 when the number of bendings was further increased and the test was conducted at 12,000 times, in Example 4 in which the cover member was formed of a resin film, the readable distance did not decrease in all the samples.
  • the cover member was formed of paper
  • the readable distance decreased with one of the five.
  • the number of times of bending is 12,000 times, for example, is an extremely large number of times of bending that is not normally assumed in the use of rubber products. Therefore, it can be said that Examples 1 to 3 in which the readable distance did not decrease in the 2000 bending tests are sufficiently durable. And it turned out that Example 4, 5 whose performance did not fall even in the bending test of 12000 times has very high durability.
  • Example 6 First, as illustrated in FIG. 21, the first and second cover members of Example 5 are respectively replaced with foams (Sekisui Chemical Exlim), thereby producing IC tags according to Examples 6 to 8. did.
  • Example 6 a foam having a thickness of 0.3 mm was used.
  • Example 7 a foam having a thickness of 0.5 mm was used.
  • Example 8 a foam having a thickness of 0.7 mm was used.
  • the foam hardness (type C) was 34 degrees. Therefore, the JIS-A hardness of the foams of Examples 6 to 8 was 90 degrees or less.
  • the other configuration of the IC tag according to the sixth to eighth embodiments is the same as that of the fifth embodiment.
  • the first and second filling members that are softer than the cover members (Toray Lumirror S10, thickness 0.1 mm, no silicon coating) on the IC tag according to Example 5 described above. was added to produce IC tags according to Examples 9, 10 and 12.
  • the first filling member is disposed between the first cover member and the first reinforcing member of the fifth embodiment, and the first filling member is disposed between the second cover member and the second reinforcing member. Two reinforcing members were arranged.
  • Example 9 as each filling member, a foam (Sekisui Chemical Co., Ltd. Exlim) having the same planar dimensions as each cover member and a thickness of 0.5 mm was used. Although this foam was fixed to the surface of each reinforcing member with an adhesive, it was not fixed to each cover member.
  • a foam Sudi Chemical Co., Ltd. Exlim
  • Example 10 a foam-based double-sided tape (Konishi WF170R) having the same planar dimensions as each cover member was used as each filling member.
  • Example 12 as each filling member, a base-less double-sided tape (9627 manufactured by 3M Japan) having the same planar dimensions as each cover member was used.
  • the other configurations of the IC tags according to the ninth, tenth, and twelfth embodiments are the same as those of the fifth embodiment.
  • Example 11 the IC tags according to Examples 11 and 13 were manufactured by setting the length in the left-right direction of each filling member of each of the above Examples 10 and 12 to 9 mm. That is, in Example 11, as each filling member, a foam-based double-sided tape (KONISHI WF170R) having a length in the left-right direction of 9 mm was used. Moreover, in Example 13, the base material-less double-sided tape (3627 by 3M Japan) whose length in the left-right direction is 9 mm was used as each filling member.
  • the other configuration of the IC tag according to the eleventh and thirteenth embodiments is the same as that of the fifth embodiment.
  • Example 14 Next, as illustrated in FIG. 24A and FIG. 24B, in the IC tag according to Example 5 described above, the number of reinforcing members (Neo-Fix 300 manufactured by Nichiei Kako) disposed on the upper and lower surfaces of the inlay is three. By increasing the number, an IC tag according to Example 14 was produced.
  • the first to third reinforcing members are arranged on the upper surface side of the inlay, and the fourth to sixth reinforcing members are arranged.
  • the first reinforcing member is arranged at the center in the left-right direction of the inlay so as to cover the IC chip.
  • the 2nd and 3rd reinforcement member was spaced apart and arranged 4 mm in the left-right direction from the 1st reinforcement member.
  • the fourth reinforcing member is arranged at the center in the left-right direction of the inlay so as to cover the IC chip.
  • the fifth and sixth reinforcing members were arranged 4 mm apart from the fourth reinforcing member in the left-right direction.
  • the width (length in the left-right direction) of each reinforcing member was 6 mm.
  • the adhesive was applied only to the surfaces of the first and fourth reinforcing members, and the cover members were fixed. That is, the surfaces of the second and third reinforcing members and the fifth and sixth reinforcing members and the cover members were not bonded.
  • the other configuration of the IC tag according to the fourteenth embodiment is the same as that of the fifth embodiment.
  • an IC tag according to Example 15 was manufactured by alternately arranging two reinforcing members and two cover members on both sides of the inlay. Specifically, the first reinforcing member, the first cover member, the third reinforcing member, and the third cover member were arranged in this order on the upper surface side of the inlay, and each was adhered with an adhesive. Moreover, the 2nd reinforcement member, the 2nd cover member, the 4th reinforcement member, and the 4th cover member were arrange
  • the reinforcing members have the same dimensions, and the cover members have the same dimensions.
  • Example 5 Toray Lumirror S10, thickness 0.1 mm, without silicon coating
  • the reinforcement member of Example 5 manufactured by Nichiei Kako
  • Neo Fix 300 was used.
  • Other configurations of the IC tag according to the fifteenth embodiment are the same as those of the fifth embodiment.
  • Test temperature 23 ⁇ 2 ° C
  • Reciprocating motion 300 times / min
  • Distance between grippers Maximum (maximum extension) 78 mm, Minimum (maximum bending) 18 mm Movement distance: 60mm
  • Bending frequency Back convex 1000 times ⁇ Front convex 1000 times ⁇ Back convex 1000 times ⁇ Front convex 1000 times ⁇ Back convex 10000 times ⁇ Front convex 10000 times
  • Examples 9 to 13 are examples in which a filling member is filled between each cover member and each reinforcing member, and among these, Examples 10 and 12 in which performance deterioration frequently occurred
  • a double-sided tape having the same planar dimensions as each cover member was used as each filling member.
  • each filling member is not bonded to each cover member, or the length is made shorter than each cover member and the entire cover member is completely attached. was not glued. Therefore, when filling the filling member between the cover member and the reinforcing member, the filling member is not fixed to the cover member entirely, but the length of the filling member is made shorter than the cover member or filled. It was found that the durability of the IC tag can be improved depending on whether the member is not fixed to the cover member.
  • Examples 14 and 15 there was no deterioration in the performance of the IC tag despite such a very large number of bending tests. Therefore, it has been found that according to the configurations of Examples 14 and 15, an IC tag having very high durability can be provided.

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  • Engineering & Computer Science (AREA)
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  • Microelectronics & Electronic Packaging (AREA)
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  • General Physics & Mathematics (AREA)
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PCT/JP2016/076413 2015-11-30 2016-09-08 Ｉｃタグ、ｉｃタグ収容体及びｉｃタグ付きゴム製品 WO2017094309A1 (ja)

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KR1020187018726A KR102646091B1 (ko) 2015-11-30 2016-09-08 Ｉｃ 태그, ｉｃ 태그 수용체 및 ｉｃ 태그 부착 고무 제품
CN201680070055.7A CN108292372B (zh) 2015-11-30 2016-09-08 Ic标签、ic标签收纳体和带有ic标签的橡胶制品
EP16870249.6A EP3385886B1 (en) 2015-11-30 2016-09-08 Ic tag, ic tag container, and rubber product with ic tag
US15/779,697 US10713553B2 (en) 2015-11-30 2016-09-08 IC tag, IC tag container, and rubber product with IC tag

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JP2015-234104 2015-11-30
JP2015234104A JP6478901B2 (ja) 2015-11-30 2015-11-30 Ｉｃタグ、ｉｃタグ収容体及びｉｃタグ付きゴム製品

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JP2017102615A (ja) 2017-06-08
US10713553B2 (en) 2020-07-14
EP3385886A4 (en) 2019-10-16
EP3385886B1 (en) 2021-02-17
EP3385886A1 (en) 2018-10-10
JP6478901B2 (ja) 2019-03-06
US20190286964A1 (en) 2019-09-19
KR20180088891A (ko) 2018-08-07
CN108292372B (zh) 2021-01-12
TW201721526A (zh) 2017-06-16
TWI710959B (zh) 2020-11-21
CN108292372A (zh) 2018-07-17
KR102646091B1 (ko) 2024-03-12

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